TM 5-3810-289-12
Figure 2-7. Jib boom cable reeving diagram.
(3) Crowd clutch linkage. Refer to paragraph
Note. Drag chains are carried in low position for
2-3b (5) for correct crowd clutch linkage configuration.
regular digging and in high position for deeper digging.
(4) Forward drum brakeband.
Refer to
Install drag chain clevis as required (fig. 2-12).
paragraph 2-3b (6) for correct brakeband linkage
(a) Remove clevis pin locking pin.
configuration.
(b) Remove clevis pin.
and install boom.
(c) Separate clevis from wearing ring.
(6) Dragline fairlead installation. Refer to figure
(d) Turn clevis over and replace in wearing
2-10.
ring.
(7) Dragline bucket installation. Refer to figure 2-
Note. Clevis must be reversed to prevent twisting in
11.
wearing ring.
(a) Refer to table 4-3 for correct cable
(e) Attach clevis to drag bucket.
length.
b. Removal. Removal procedure is reverse of
(b) Lead cable between fairlead sheaves.
installation, a above.
(c) Attach end to right side of front drum.
(d) Attach other end to drag chain socket.
(9) Hoist cable reeving (fig. 2-11).
2-6.
Clamshell Front End Conversion
(a) Refer to table 4-3 for cable length.
(b) Lead cable over left boom point
a. Installation.
sheave.
(c) Attach end to right side of rear drum.
2-3b (3).
(d) Attach other end to dump sheave frame.
(2) Operating pedals. Refer to paragraph
(10) Suspension cable reeving.
Refer to
2-5a (2)
(3) Crowd clutch linkage.
Refer to
(11) Drag bucket.adjustment.
paragraph 2-3b (5).
2-8
